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| author | Paul Mackerras <paulus@samba.org> | 2007-11-08 14:28:14 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-11-08 14:28:14 +1100 |
| commit | 688016f4e2028e3c2c27e959ad001536e10ee2c5 (patch) | |
| tree | f45baa7b2c115f1297b4ad8d30b306204ef5e537 /include/asm-powerpc | |
| parent | 2c84b4076c0cbbc44ffea2ae1da2a801fb23f081 (diff) | |
| parent | 29273158f82020241d9a6539d6cef9cf926654c9 (diff) | |
| download | linux-688016f4e2028e3c2c27e959ad001536e10ee2c5.tar.gz linux-688016f4e2028e3c2c27e959ad001536e10ee2c5.tar.bz2 linux-688016f4e2028e3c2c27e959ad001536e10ee2c5.zip | |
Merge branch 'for-2.6.24' of master.kernel.org:/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx into merge
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/pgtable-ppc32.h | 13 | ||||
| -rw-r--r-- | include/asm-powerpc/tlbflush.h | 12 |
2 files changed, 19 insertions, 6 deletions
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h index 86a54a4a8a2a..fea2d8ff1e73 100644 --- a/include/asm-powerpc/pgtable-ppc32.h +++ b/include/asm-powerpc/pgtable-ppc32.h @@ -11,6 +11,11 @@ extern unsigned long va_to_phys(unsigned long address); extern pte_t *va_to_pte(unsigned long address); extern unsigned long ioremap_bot, ioremap_base; + +#ifdef CONFIG_44x +extern int icache_44x_need_flush; +#endif + #endif /* __ASSEMBLY__ */ /* @@ -562,6 +567,10 @@ static inline unsigned long pte_update(pte_t *p, unsigned long clr, : "=&r" (old), "=&r" (tmp), "=m" (*p) : "r" (p), "r" (clr), "r" (set), "m" (*p) : "cc" ); +#ifdef CONFIG_44x + if ((old & _PAGE_USER) && (old & _PAGE_HWEXEC)) + icache_44x_need_flush = 1; +#endif return old; } #else @@ -582,6 +591,10 @@ static inline unsigned long long pte_update(pte_t *p, unsigned long clr, : "=&r" (old), "=&r" (tmp), "=m" (*p) : "r" (p), "r" ((unsigned long)(p) + 4), "r" (clr), "r" (set), "m" (*p) : "cc" ); +#ifdef CONFIG_44x + if ((old & _PAGE_USER) && (old & _PAGE_HWEXEC)) + icache_44x_need_flush = 1; +#endif return old; } #endif diff --git a/include/asm-powerpc/tlbflush.h b/include/asm-powerpc/tlbflush.h index b6b036ccee34..e7b4c0d298ae 100644 --- a/include/asm-powerpc/tlbflush.h +++ b/include/asm-powerpc/tlbflush.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_TLBFLUSH_H #define _ASM_POWERPC_TLBFLUSH_H + /* * TLB flushing: * @@ -16,9 +17,6 @@ */ #ifdef __KERNEL__ -struct mm_struct; -struct vm_area_struct; - #if defined(CONFIG_4xx) || defined(CONFIG_8xx) || defined(CONFIG_FSL_BOOKE) /* * TLB flushing for software loaded TLB chips @@ -28,7 +26,9 @@ struct vm_area_struct; * specific tlbie's */ -extern void _tlbie(unsigned long address); +#include <linux/mm.h> + +extern void _tlbie(unsigned long address, unsigned int pid); #if defined(CONFIG_40x) || defined(CONFIG_8xx) #define _tlbia() asm volatile ("tlbia; sync" : : : "memory") @@ -44,13 +44,13 @@ static inline void flush_tlb_mm(struct mm_struct *mm) static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) { - _tlbie(vmaddr); + _tlbie(vmaddr, vma->vm_mm->context.id); } static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long vmaddr) { - _tlbie(vmaddr); + _tlbie(vmaddr, vma->vm_mm->context.id); } static inline void flush_tlb_range(struct vm_area_struct *vma, |